The HFA1115 is a high speed closed loop Buffer featuring both user programmable gain and output limiting. Manufactured on Intersil’s proprietary complementary bipolar UHF-1 process, the HFA1115 also offers a wide -3dB bandwidth of 225MHz, very fast slew rate, excellent gain flatness and high output current.

Features

• User Programmable Output Voltage Limiting

• High Input Impedance . . . . . . . . . . . . . . . . . . . . . . . 1MΩ

• Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02

• Differential Phase. . . . . . . . . . . . . . . . . . . . . 0.03 Degrees

• Wide -3dB Bandwidth (AV = +2) . . . . . . . . . . . . . 225MHz

• Very Fast Slew Rate (AV = -1) . . . . . . . . . . . . . . 1135V/μs

• Low Supply Current . . . . . . . . . . . . . . . . . . . . . . . . 7.1mA

• High Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 60mA

• Excellent Gain Accuracy . . . . . . . . . . . . . . . . . . . 0.99V/V

• User Programmable For Closed-Loop Gains of +1, -1 or +2 Without Use of External Resistors

• Fast Overdrive Recovery . . . . . . . . . . . . . . . . . . . . . <1ns

• Standard Operational Amplifier Pinout

Applications

• Flash A/D Drivers

• Video Cable Drivers

• High Resolution Monitors

• Professional Video Processing

• Medical Imaging

• Video Digitizing Boards/Systems

• Battery Powered Communications